////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 18 Aug 17 14:24:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701589 SRC_RA: 264.9156d {+17h 39m 40s} (J2000), 265.2059d {+17h 40m 49s} (current), 264.0887d {+17h 36m 21s} (1950) SRC_DEC: -33.9298d {-33d 55' 46"} (J2000), -33.9382d {-33d 56' 17"} (current), -33.9031d {-33d 54' 10"} (1950) DISCOVERY_DATE: 17952 TJD; 199 DOY; 17/07/18 (yy/mm/dd) DISCOVERY_TIME: 51852 SOD {14:24:12.00} UT LEAD_TIME: 33.634 [days] MAX_DATE: 17986 TJD; 233 DOY; 17/08/21 (yy/mm/dd) MAX_TIME: 20217 SOD {05:36:57.60} UT MAX_UNCERT: 3.280 [days] CUSP_WIDTH: 23.28 +/- 2.68 [days] u0: 0.58 +/- 0.04 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.27 +/- 0.00 [mag] AMPLIFICATION: 1.92 +/- 0.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1589.html SUN_POSTN: 148.09d {+09h 52m 21s} +12.91d {+12d 54' 24"} SUN_DIST: 119.56 [deg] Sun_angle= -7.8 [hr] (East of Sun) MOON_POSTN: 104.12d {+06h 56m 28s} +19.41d {+19d 24' 51"} MOON_DIST: 157.79 [deg] GAL_COORDS: 355.08, -1.55 [deg] galactic lon,lat of the burst ECL_COORDS: 265.71,-10.57 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.